Alnotz/JQRCode
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Can minimize QRCode.

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Ça peut être plus carré via `-m`.
This commit is contained in:
F. Y. H. 2025-03-13 22:10:50 +01:00
parent c305d24713
commit 7f6bbaaabd
Signed by: Alnotz
GPG key ID: BB5A7B6724BF531A
2 changed files with 53 additions and 14 deletions
src/main/java/fr/alnotz/jqrcode
App.javaQRStyle.java

62
src/main/java/fr/alnotz/jqrcode/App.java
View file

@ -2,7 +2,6 @@ package fr.alnotz.jqrcode;
import io.nayuki.qrcodegen.DataTooLongException;
import io.nayuki.qrcodegen.QrCode;
import io.nayuki.qrcodegen.QrCode.Ecc;
import java.io.BufferedReader;
import java.io.IOException;
@ -31,7 +30,7 @@ public class App
jqrcode (-h | --help)
jqrcode (-V | --version)
jqrcode (-l | --licence)
jqrcode (-s | --say)
jqrcode [-m | --minified] (-s | --say)
""";
private static String readInput() throws IOException {
BufferedReader input =
@ -45,15 +44,38 @@ public class App
return text;
}
private static String encode(String input) {
private static String encode(String input, QRStyle qrstyle) {
String output = "";
QrCode qr = QrCode.encodeText(input, QrCode.Ecc.MEDIUM);
for(int x = 0; x < qr.size; x++) {
for(int y = 0; y < qr.size; y++) {
/* █ ▀ ▄ */
output += qr.getModule(x, y) ? "█" : " ";
if (qrstyle.equals(QRStyle.NORMAL)) {
for(int x = 0; x < qr.size; x++) {
for(int y = 0; y < qr.size; y++) {
/* █ ▀ ▄ */
output += qr.getModule(x, y) ? "█" : " ";
}
output += "\n";
}
} else {
for(int x = 0; x < qr.size-1; x += 2) {
for (int y = 0; y < qr.size; y++) {
if (qr.getModule(x, y) && qr.getModule(x+1, y)) {
output += "█";
} else if (qr.getModule(x, y) && !qr.getModule(x+1, y)) {
output += "▀";
} else if (!qr.getModule(x, y) && qr.getModule(x+1, y)) {
output += "▄";
} else {
output += " ";
}
}
output += "\n";
}
if (qr.size %2 == 1) {
for (int y = 0; y < qr.size; y++) {
output += qr.getModule(qr.size-1, y) ? "▀" : " ";
}
output += "\n";
}
output += "\n";
}
return output;
}
@ -62,13 +84,18 @@ public class App
if (args.length > 0 ) {
final Iterator<String> argsIterator =
Arrays.stream(args).iterator();
QRStyle qrStyle = QRStyle.NORMAL;
while (argsIterator.hasNext()){
String arg = argsIterator.next();
switch (arg) {
case "-h":
case "--help":
System.out.println(HELP);
System.exit(0);
break;
case "-m":
case "--minified":
qrStyle = QRStyle.MINIFIED;
continue;
case "-s":
case "--say":
if(argsIterator.hasNext()) {
@ -76,28 +103,35 @@ public class App
String output;
try {
if (TEXT.equals("-")) {
output = encode(readInput());
output = encode(
readInput(),
qrStyle
);
} else {
output = encode(TEXT);
output = encode(
TEXT,
qrStyle
);
}
} catch (Exception exception) {
output = "ERROR: Input too long!\n";
}
System.out.print(output);
System.exit(0);
} else {
System.out.println("'--say' hasn't entry!");
System.exit(1);
}
break;
case "-V":
case "--version":
System.out.print(VERSION);
System.exit(0);
break;
case "-l":
case "--licence":
System.out.print(LICENCE);
System.exit(0);
break;
}
System.exit(0);
}
}
}

5
src/main/java/fr/alnotz/jqrcode/QRStyle.java Normal file
View file

@ -0,0 +1,5 @@
package fr.alnotz.jqrcode;
public enum QRStyle {
NORMAL, MINIFIED
}